Bicycle handlebar



FIG. 1 is a perspective view of a bicycle handlebar of our new design, the phantom lines illustrating the environment of use of the handlebar and optional features which form no part of the invention;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a bicycle handlebar, as shown and described. 